Weakened sheathing rotting joists and sagging insulation are some possible causes.
How to repair sagging mobile home roof.
Drywall instead of 5 8 in.
Next place your piece of plywood and styrofoam foam side up against the damaged roof decking.
Mobile homes have been built with three different roof shapes.
Common causes of mobile home roof leaks.
The flat and bowstring were retired in 1982 and the pitched roof has been used since.
Half inch drywall can sag if it s hung under roof trusses that are spaced every 24 in.
How much mobile home roofing should cost.
There are still many homes in use today that were built before 1982 just like mine.
The most important step when fixing dips in a flat roof is to determine the cause of the problem.
Average costs and comments from costhelper s team of professional journalists and community of users.
If the sagging roof is due to rotting or warping roof decking the repair will be much easier.
This may be problematic in winter months but allowing the roof to continue to sag can lead to greater problems such as a cave in.
If you notice that there is a visible dip in your roof chances are you have a problem with one or several rafters and you may soon be facing more issues like water leaks bowed out walls or your roof caving in on you.
If your ceiling drywall is sagging between joists sometimes called pillowing it s probably on the top floor and attached to the roof trusses.
If so i bet the installers used 1 2 in.
You will need to remove the shingles and the old decking however which means there will be an exposed hole in the roof.
That s how to fix a sagging roof.
Sagging rafters can lead to serious problems with the entire roofing system.
Rubber mobile home roofs are created by stretching a thick blanket like membrane over an existing roof at a cost of about 1 175 2 295 in materials for a single wide and 1 595 3 610 for a double wide depending on size manufacturer shipping.
Push up on the plywood until the foam is touching the underside of the roof decking.